Array to string conversion - array_diff_assoc in ZF2

1_php54array_diff.php

<?php
error_reporting(E_ALL);
array_diff(array('key' => array()), array('key' => array()));
array_diff_assoc(array('key' => array()), array('key' => array()));

2_php54array_diff.php.log

Notice: Array to string conversion in /tmp/php54array_diff.php on line 3

Notice: Array to string conversion in /tmp/php54array_diff.php on line 3

Notice: Array to string conversion in /tmp/php54array_diff.php on line 4

Notice: Array to string conversion in /tmp/php54array_diff.php on line 4

3_run_tests.sh

~/php/php-5.4.0/sapi/cli/php ~/tmp/phpunit35_14/bin/phpunit -c tests/phpunit.xml tests/Zend/Navigation

4_run_tests.sh.log

PHPUnit 3.5.15 by Sebastian Bergmann.

......................E........................................  63 / 147 ( 42%)
..........................E.................................... 126 / 147 ( 85%)
...................

Time: 0 seconds, Memory: 3.25Mb

There were 2 errors:

1) ZendTest\Navigation\Page\MvcTest::testToArrayMethod
Array to string conversion

/home/sasezaki/git/zf2/tests/Zend/Navigation/Page/MvcTest.php:430

2) ZendTest\Navigation\Page\PageTest::testToArrayMethod
Array to string conversion

/home/sasezaki/git/zf2/tests/Zend/Navigation/Page/PageTest.php:1141

FAILURES!
Tests: 145, Assertions: 230, Errors: 2.

5_MvcTest.php

    public function testToArrayMethod()
    {
        $options = array(
            'label'      => 'foo',
            'action'     => 'index',
            'controller' => 'index',
            'fragment'   => 'bar',
            'id'         => 'my-id',
            'class'      => 'my-class',
            'title'      => 'my-title',
            'target'     => 'my-target',
            'order'      => 100,
            'active'     => true,
            'visible'    => false,
            'foo'        => 'bar',
            'meaning'    => 42
        );

        $page = new Page\Mvc($options);

        $toArray = $page->toArray();

        $options['route']        = null;
        $options['params']       = array();
        $options['rel']          = array();
        $options['rev']          = array();

        $this->assertEquals(array(),
            array_diff_assoc($options, $page->toArray()));
    }

6_MvcTest_2.php

<?php
$options = array (
  'label' => 'foo',
  'action' => 'index',
  'controller' => 'index',
  'fragment' => 'bar',
  'id' => 'my-id',
  'class' => 'my-class',
  'title' => 'my-title',
  'target' => 'my-target',
  'order' => 100,
  'active' => true,
  'visible' => false,
  'foo' => 'bar',
  'meaning' => 42,
  'route' => NULL,
  'params' =>
  array (
  ),
  'rel' =>
  array (
  ),
  'rev' =>
  array (
  ),
);
$toArray = array (
  'foo' => 'bar',
  'meaning' => 42,
  'label' => 'foo',
  'fragment' => 'bar',
  'id' => 'my-id',
  'class' => 'my-class',
  'title' => 'my-title',
  'target' => 'my-target',
  'rel' =>
  array (
  ),
  'rev' =>
  array (
  ),
  'order' => 100,
  'resource' => NULL,
  'privilege' => NULL,
  'active' => true,
  'visible' => false,
  'type' => 'Zend\\Navigation\\Page\\Mvc',
  'pages' =>  
  array (
  ),
  'action' => 'index',
  'controller' => 'index',
  'params' => 
  array (
  ),
  'route' => NULL,
);


array_diff_assoc($options, $toArray);

7_MvcTest_2.php.log

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61

Notice: Array to string conversion in /home/sasezaki/git/zf2/navi.php on line 61